-9(y-9)=9y+27

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Solution for -9(y-9)=9y+27 equation:


Simplifying
-9(y + -9) = 9y + 27

Reorder the terms:
-9(-9 + y) = 9y + 27
(-9 * -9 + y * -9) = 9y + 27
(81 + -9y) = 9y + 27

Reorder the terms:
81 + -9y = 27 + 9y

Solving
81 + -9y = 27 + 9y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-9y' to each side of the equation.
81 + -9y + -9y = 27 + 9y + -9y

Combine like terms: -9y + -9y = -18y
81 + -18y = 27 + 9y + -9y

Combine like terms: 9y + -9y = 0
81 + -18y = 27 + 0
81 + -18y = 27

Add '-81' to each side of the equation.
81 + -81 + -18y = 27 + -81

Combine like terms: 81 + -81 = 0
0 + -18y = 27 + -81
-18y = 27 + -81

Combine like terms: 27 + -81 = -54
-18y = -54

Divide each side by '-18'.
y = 3

Simplifying
y = 3

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